Headache and Altered Mental Status
Neurol 90:e1267-e1270, Spera, K.M.,et al, 2018
Coma
Neurol 90:e1638-e1645, Schievink, W.I.,et al, 2018
IgG4-Related Leptomeningitis: A Reversible Cause of Rapidly Progressive Cognitive Decline
Neurol 82:540-542, Mehta, S.H.,et al, 2014